diff --git a/Content/Maps/Testmap.umap b/Content/Maps/Testmap.umap
index 6ae5928..4195435 100644
Binary files a/Content/Maps/Testmap.umap and b/Content/Maps/Testmap.umap differ
diff --git a/Content/Python/generate_procedural_terrain.py b/Content/Python/generate_procedural_terrain.py
index 880f125..dfeead9 100644
--- a/Content/Python/generate_procedural_terrain.py
+++ b/Content/Python/generate_procedural_terrain.py
@@ -17,7 +17,7 @@ import os, json, math, random, unreal
 
 CONFIG_PATH = os.environ.get(
     "TERRAIN_CONFIG",
-    os.path.join(os.path.dirname(os.path.abspath(__file__)), "terrain_config.json"),
+    os.path.join(os.path.dirname(os.path.abspath(__file__)), "terrain_config_variants_demo.json"),
 )
 
 asset_tools = unreal.AssetToolsHelpers.get_asset_tools()
@@ -85,7 +85,7 @@ class FractalHeightField:
             frequency *= self.lacunarity
         return (total / max_amp) * self.height_scale
 
-    def normal(self, x, y, step=25.0):
+    def normal(self, x, y, step=200.0):
         h_l = self.height(x - step, y)
         h_r = self.height(x + step, y)
         h_d = self.height(x, y - step)
@@ -145,17 +145,42 @@ def build_terrain_mesh(cfg, field):
     return static_mesh, bounds
 
 
-_mesh_base_z_cache = {}
+_mesh_bounds_cache = {}
 
 
-def mesh_base_z(mesh):
-    """Local-space Z of the mesh's lowest point, so we can plant its base on the
-    ground instead of its (often bounding-box-centered) pivot."""
+def mesh_local_bounds(mesh):
     path = mesh.get_path_name()
-    if path not in _mesh_base_z_cache:
+    if path not in _mesh_bounds_cache:
         box = mesh.get_bounding_box()
-        _mesh_base_z_cache[path] = box.min.z
-    return _mesh_base_z_cache[path]
+        _mesh_bounds_cache[path] = (box.min, box.max)
+    return _mesh_bounds_cache[path]
+
+
+def ground_offset_for(mesh, quat, scale_vec):
+    """World-space Z distance from the actor's pivot down to the lowest point of
+    its (scaled, rotated) mesh, so the base can be planted exactly on the ground
+    no matter where the source asset's pivot was authored, or how it's tilted."""
+    box_min, box_max = mesh_local_bounds(mesh)
+    min_z = None
+    for x in (box_min.x, box_max.x):
+        for y in (box_min.y, box_max.y):
+            for z in (box_min.z, box_max.z):
+                corner = unreal.Vector(x * scale_vec.x, y * scale_vec.y, z * scale_vec.z)
+                world_z = quat.rotate_vector(corner).z
+                if min_z is None or world_z < min_z:
+                    min_z = world_z
+    return -min_z
+
+
+def align_and_yaw_quat(normal, yaw_degrees, align_to_normal):
+    """Random yaw about the object's own up axis, then (optionally) tilt that
+    up axis to match the terrain normal - in that order, since tilting first
+    would rotate the yaw axis out from under the random spin."""
+    yaw_quat = unreal.Rotator(roll=0.0, pitch=0.0, yaw=yaw_degrees).quaternion()
+    if not align_to_normal:
+        return yaw_quat
+    align_quat = unreal.Vector(0.0, 0.0, 1.0).find_quat_between_normals(normal)
+    return align_quat * yaw_quat
 
 
 # ---------------------------------------------------------------------------
@@ -199,21 +224,17 @@ def scatter_layer(layer_cfg, field, bounds, origin, base_folder):
 
         mesh = rng.choice(meshes)
         scale = rng.uniform(layer_cfg["min_scale"], layer_cfg["max_scale"])
-        # Shift up by -min_z*scale so the mesh's lowest vertex sits on the ground,
-        # regardless of where the source asset's pivot was authored.
-        ground_offset = -mesh_base_z(mesh) * scale
-        location = unreal.Vector(origin.x + x, origin.y + y, origin.z + z + ground_offset)
+        scale_vec = unreal.Vector(scale, scale, scale)
+
         yaw = rng.uniform(0.0, 360.0)
-        if layer_cfg.get("align_to_normal", False):
-            # Approximate tilt from the surface normal; good enough for gentle slopes.
-            pitch = -math.degrees(math.atan2(normal.x, normal.z))
-            roll = math.degrees(math.atan2(normal.y, normal.z))
-            rotation = unreal.Rotator(roll=roll, pitch=pitch, yaw=yaw)
-        else:
-            rotation = unreal.Rotator(roll=0.0, pitch=0.0, yaw=yaw)
+        quat = align_and_yaw_quat(normal, yaw, layer_cfg.get("align_to_normal", False))
+        rotation = quat.rotator()
+
+        ground_offset = ground_offset_for(mesh, quat, scale_vec)
+        location = unreal.Vector(origin.x + x, origin.y + y, origin.z + z + ground_offset)
 
         actor = actor_subsystem.spawn_actor_from_object(mesh, location, rotation)
-        actor.set_actor_scale3d(unreal.Vector(scale, scale, scale))
+        actor.set_actor_scale3d(scale_vec)
         actor.set_folder_path(f"{base_folder}/{layer_cfg['name']}")
         actor.set_actor_label(f"{layer_cfg['name']}_{spawned:04d}")
         spawned += 1
@@ -245,13 +266,15 @@ def place_explicit(entries, field, origin, base_folder):
         else:
             scale_vec = unreal.Vector(scale, scale, scale)
 
+        roll, pitch, yaw = entry.get("rotation", [0.0, 0.0, 0.0])
+        rotation = unreal.Rotator(roll=roll, pitch=pitch, yaw=yaw)
+        quat = rotation.quaternion()
+
         z = z_offset
         if entry.get("snap_to_terrain", True):
-            z += field.height(x, y) - mesh_base_z(mesh) * scale_vec.z
+            z += field.height(x, y) + ground_offset_for(mesh, quat, scale_vec)
 
-        roll, pitch, yaw = entry.get("rotation", [0.0, 0.0, 0.0])
         location = unreal.Vector(origin.x + x, origin.y + y, origin.z + z)
-        rotation = unreal.Rotator(roll=roll, pitch=pitch, yaw=yaw)
 
         actor = actor_subsystem.spawn_actor_from_object(mesh, location, rotation)
         actor.set_actor_scale3d(scale_vec)
diff --git a/Content/Python/terrain_config.json b/Content/Python/terrain_config.json
index 2ae1f15..26d04df 100644
--- a/Content/Python/terrain_config.json
+++ b/Content/Python/terrain_config.json
@@ -37,9 +37,7 @@
     {
       "name": "Rocks",
       "meshes": [
-        "/Game/ImportedAssets/Rocks/SM_rock1",
-        "/Game/ImportedAssets/Rocks/SM_rock2",
-        "/Game/ImportedAssets/Rocks/SM_rock3"
+        "/Game/ImportedAssets/Rocks/SM_rock1"
       ],
       "count": 150,
       "min_height": -100.0,
@@ -63,7 +61,7 @@
     },
     {
       "name": "RockCairn_Waypoint",
-      "mesh": "/Game/ImportedAssets/Rocks/SM_rock2",
+      "mesh": "/Game/ImportedAssets/Rocks/SM_rock1",
       "location": [-1500.0, -600.0, 0.0],
       "snap_to_terrain": true,
       "rotation": [0.0, 0.0, 0.0],
diff --git a/DemoAssets/rocks/rock1.obj b/DemoAssets/rocks/rock1.obj
index c3e3299..863dd05 100644
--- a/DemoAssets/rocks/rock1.obj
+++ b/DemoAssets/rocks/rock1.obj
@@ -1,150 +1,103 @@
-# This file uses meters as units for non-parametric coordinates.
-
+# Blender 5.1.2
+# www.blender.org
 mtllib rock1.mtl
-g default
-v 60.961374 -5.900725 666.433465
-v 81.495080 -3.199092 601.016218
-v 53.343536 55.042628 643.268772
-v 76.070805 24.349729 604.198663
-v -25.754741 70.179057 590.440984
-v 39.079050 28.524794 549.884793
-v -28.211224 1.467945 586.832256
-v 38.099069 1.113398 548.445139
-v -64.576491 1.211629 620.887836
-v 18.134000 -5.338232 689.297482
-v 29.577130 40.349512 668.812091
-v -46.153565 45.713000 618.240132
-v -55.299658 44.455610 552.817086
-v -18.120178 30.984263 541.991664
-v -19.100158 3.572868 540.552010
-v -62.273991 4.971875 543.303204
-v -83.546520 4.715556 567.085103
-v -67.072964 38.318831 579.168205
-vt 0.013594 0.871319
-vt 0.237971 0.867459
-vt 0.240427 0.957665
-vt 0.024171 0.963553
-vt 0.427778 0.862291
-vt 0.430233 0.952498
-vt 0.648270 0.548992
-vt 0.868346 0.282651
-vt 0.558597 0.993333
-vt 0.569932 0.858421
-vt 0.281954 0.465477
-vt 0.635226 0.461082
-vt 0.963085 0.743641
-vt 0.664728 0.715269
-vt 0.519035 0.739057
-vt 0.097769 0.502064
-vt 0.417322 0.191267
-vt 0.330903 0.427701
-vt 0.110328 0.386391
-vt 0.024080 0.178104
-vt 0.595238 0.229407
-vt 0.492016 0.327223
-vt 0.084013 0.030278
-vt 0.437309 0.028804
-vt 0.598800 0.124634
-vt 0.967964 0.867923
-vt 0.651856 0.853576
-vt 0.094870 0.672827
+o rock1
+v 6.096138 -0.590068 5.627448
+v 8.149508 -0.319905 -0.914276
+v 5.334354 5.504268 3.310981
+v 7.607081 2.434978 -0.596033
+v -2.575474 7.017910 -1.971801
+v 3.907905 2.852484 -6.027423
+v -2.821122 0.146799 -2.332672
+v 3.809907 0.111345 -6.171387
+v -6.457649 0.121167 1.072882
+v 1.813400 -0.533819 7.913849
+v 2.957713 4.034956 5.865308
+v -4.615356 4.571305 0.808112
+v -5.529966 4.445566 -5.734191
+v -1.812018 3.098431 -6.816736
+v -1.910016 0.357292 -6.960700
+v -6.227399 0.497192 -6.685577
+v -8.354651 0.471560 -4.307392
+v -6.707297 3.831888 -3.099078
+vn 0.9220 0.2094 0.3256
+vn 0.4248 0.8517 -0.3068
+vn -0.1324 0.1755 -0.9755
+vn -0.0357 -0.9980 -0.0524
+vn -0.0373 -0.9980 -0.0505
+vn 0.7983 0.1143 -0.5913
+vn -0.5393 0.3723 0.7554
+vn -0.0389 -0.9981 -0.0487
+vn -0.0407 -0.9979 -0.0495
+vn 0.5155 0.3087 0.7993
+vn -0.1985 0.8612 0.4679
+vn -0.7901 0.3926 -0.4707
+vn 0.1128 0.7811 -0.6141
+vn 0.1385 0.0470 -0.9892
+vn -0.0361 -0.9980 -0.0522
+vn -0.0409 -0.9979 -0.0496
+vn -0.8678 0.3444 0.3583
+vn -0.6213 0.7803 0.0719
 vt 0.276238 0.648165
 vt 0.501202 0.662779
 vt 0.483519 0.753918
 vt 0.335534 0.855512
-vt 0.215825 0.821752
-vt 0.120472 0.682533
-vt 0.013594 0.564551
-vt 0.475594 0.825721
-vt 0.168730 0.610037
-vt 0.315998 0.620256
-vt 0.615583 0.628678
-vt 0.988730 0.150924
+vt 0.648270 0.548992
 vt 0.698679 0.376714
-vt 0.876431 0.076536
 vt 0.914827 0.367708
 vt 0.947489 0.651940
+vt 0.558597 0.993333
+vt 0.430233 0.952498
+vt 0.427778 0.862291
+vt 0.569932 0.858421
+vt 0.417322 0.191267
+vt 0.330903 0.427701
+vt 0.110328 0.386391
+vt 0.024080 0.178104
+vt 0.013594 0.871319
+vt 0.237971 0.867459
+vt 0.240427 0.957665
+vt 0.024171 0.963553
+vt 0.281954 0.465477
+vt 0.635226 0.461082
+vt 0.615583 0.628678
+vt 0.315998 0.620256
+vt 0.084013 0.030278
+vt 0.437309 0.028804
+vt 0.215825 0.821752
+vt 0.120472 0.682533
+vt 0.967964 0.867923
+vt 0.651856 0.853576
+vt 0.664728 0.715269
+vt 0.963085 0.743641
+vt 0.094870 0.672827
+vt 0.013594 0.564551
+vt 0.097769 0.502064
+vt 0.168730 0.610037
+vt 0.868346 0.282651
 vt 0.687173 0.061222
-vn 0.922010 0.209419 0.325639
-vn 0.922010 0.209419 0.325639
-vn 0.922010 0.209419 0.325639
-vn 0.922010 0.209419 0.325639
-vn 0.424792 0.851737 -0.306751
-vn 0.424792 0.851737 -0.306751
-vn 0.424792 0.851737 -0.306751
-vn 0.424792 0.851737 -0.306751
-vn -0.132356 0.175476 -0.975546
-vn -0.132356 0.175476 -0.975546
-vn -0.132356 0.175476 -0.975546
-vn -0.132356 0.175476 -0.975546
-vn -0.035679 -0.997988 -0.052415
-vn -0.035679 -0.997988 -0.052415
-vn -0.035679 -0.997988 -0.052415
-vn -0.035679 -0.997988 -0.052415
-vn 0.798297 0.114283 -0.591321
-vn 0.798297 0.114283 -0.591321
-vn 0.798297 0.114283 -0.591321
-vn 0.798297 0.114283 -0.591321
-vn -0.539251 0.372322 0.755370
-vn -0.539251 0.372322 0.755371
-vn -0.539251 0.372322 0.755370
-vn -0.539251 0.372322 0.755371
-vn -0.038871 -0.998056 -0.048714
-vn -0.038871 -0.998056 -0.048713
-vn -0.038871 -0.998056 -0.048713
-vn -0.038871 -0.998056 -0.048713
-vn 0.515529 0.308716 0.799328
-vn 0.515529 0.308716 0.799328
-vn 0.515529 0.308716 0.799328
-vn 0.515529 0.308716 0.799328
-vn -0.198456 0.861207 0.467907
-vn -0.198456 0.861207 0.467907
-vn -0.198456 0.861207 0.467907
-vn -0.198456 0.861207 0.467907
-vn -0.790109 0.392588 -0.470747
-vn -0.790109 0.392588 -0.470747
-vn -0.790109 0.392588 -0.470747
-vn -0.790109 0.392588 -0.470747
-vn 0.112767 0.781105 -0.614133
-vn 0.112767 0.781105 -0.614133
-vn 0.112767 0.781105 -0.614133
-vn 0.112767 0.781105 -0.614133
-vn 0.138530 0.047003 -0.989242
-vn 0.138530 0.047003 -0.989242
-vn 0.138530 0.047003 -0.989242
-vn 0.138530 0.047003 -0.989242
-vn -0.035679 -0.997988 -0.052415
-vn -0.035679 -0.997988 -0.052415
-vn -0.035679 -0.997988 -0.052415
-vn -0.035679 -0.997988 -0.052415
-vn -0.040875 -0.997933 -0.049579
-vn -0.040875 -0.997933 -0.049579
-vn -0.040875 -0.997933 -0.049579
-vn -0.040875 -0.997933 -0.049579
-vn -0.867761 0.344427 0.358274
-vn -0.867761 0.344427 0.358274
-vn -0.867761 0.344427 0.358274
-vn -0.867761 0.344427 0.358274
-vn -0.621280 0.780287 0.071858
-vn -0.621280 0.780287 0.071858
-vn -0.621280 0.780287 0.071858
-vn -0.621280 0.780287 0.071858
-s off
-g Rock_lp_1
+vt 0.876431 0.076536
+vt 0.988730 0.150924
+vt 0.595238 0.229407
+vt 0.492016 0.327223
+vt 0.598800 0.124634
+vt 0.475594 0.825721
+vt 0.519035 0.739057
+s 1
 usemtl initialShadingGroup
-f 1/29/1 2/30/2 4/31/3 3/32/4
-f 3/7/5 4/41/6 6/43/7 5/44/8
-f 13/9/9 14/6/10 15/5/11 16/10/12
-f 7/17/13 8/18/14 2/19/15 1/20/16
-f 2/1/17 8/2/18 6/3/19 4/4/20
-f 9/11/21 10/12/22 11/39/23 12/38/24
-f 7/17/25 1/20/26 10/23/27 9/24/28
-f 1/29/29 3/32/30 11/33/31 10/34/32
-f 3/26/33 5/27/34 12/14/35 11/13/36
-f 13/28/37 16/35/38 17/16/39 18/37/40
-f 5/8/41 6/45/42 14/42/43 13/40/44
-f 6/3/45 8/2/46 15/5/47 14/6/48
-f 8/18/49 7/17/50 16/21/51 15/22/52
-f 7/17/53 9/24/54 17/25/55 16/21/56
-f 9/11/57 12/38/58 18/37/59 17/16/60
-f 12/14/61 5/27/62 13/36/63 18/15/64
+f 1/1/1 2/2/1 4/3/1 3/4/1
+f 3/5/2 4/6/2 6/7/2 5/8/2
+f 13/9/3 14/10/3 15/11/3 16/12/3
+f 7/13/4 8/14/4 2/15/4 1/16/5
+f 2/17/6 8/18/6 6/19/6 4/20/6
+f 9/21/7 10/22/7 11/23/7 12/24/7
+f 7/13/4 1/16/5 10/25/8 9/26/9
+f 1/1/10 3/4/10 11/27/10 10/28/10
+f 3/29/11 5/30/11 12/31/11 11/32/11
+f 13/33/12 16/34/12 17/35/12 18/36/12
+f 5/37/13 6/38/13 14/39/13 13/40/13
+f 6/19/14 8/18/14 15/11/14 14/10/14
+f 8/14/4 7/13/4 16/41/15 15/42/4
+f 7/13/4 9/26/9 17/43/16 16/41/15
+f 9/21/17 12/24/17 18/36/17 17/35/17
+f 12/31/18 5/30/18 13/44/18 18/45/18
diff --git a/DemoAssets/rocks/rock2.obj b/DemoAssets/rocks/rock2.obj
deleted file mode 100644
index ac26a5d..0000000
--- a/DemoAssets/rocks/rock2.obj
+++ /dev/null
@@ -1,145 +0,0 @@
-# This file uses meters as units for non-parametric coordinates.
-
-mtllib rock4.mtl
-g default
-v 38.794239 -0.000003 40.511074
-v 55.787256 0.636667 -4.093215
-v 43.902161 125.036081 16.972691
-v 53.751527 101.489783 -6.361710
-v 9.082199 131.031642 1.244271
-v 24.842513 95.184084 -39.805775
-v 30.030623 -0.000003 -10.214713
-v 35.364386 -0.000003 -36.239160
-v -37.071816 0.636667 31.278475
-v 5.246203 0.636667 60.851682
-v 23.146697 118.556340 40.584149
-v -4.392659 124.078623 18.054167
-v -25.147788 62.874113 -34.415105
-v -3.229192 75.462083 -52.986576
-v -6.418482 -0.000003 -44.947513
-v -36.447579 -0.000003 -37.182879
-v -56.020129 0.636667 -12.088406
-v -50.083272 67.039526 -7.514205
-vt 0.317952 0.840764
-vt 0.502279 0.839048
-vt 0.550594 0.988133
-vt 0.333404 0.996235
-vt 0.711244 0.847972
-vt 0.706618 0.969937
-vt 0.823567 0.924330
-vt 0.850461 0.815033
-vt 0.716026 0.275741
-vt 0.950806 0.195415
-vt 0.846127 0.449700
-vt 0.748417 0.497907
-vt 0.735828 0.019705
-vt 0.951102 0.018604
-vt 0.493022 0.674398
-vt 0.473431 0.787807
-vt 0.259498 0.841579
-vt 0.306000 0.653003
-vt 0.101506 0.830603
-vt 0.049871 0.715428
-vt 0.288941 0.562889
-vt 0.466113 0.541208
-vt 0.013637 0.562688
-vt 0.381595 0.388221
-vt 0.487594 0.343790
-vt 0.415976 0.513644
-vt 0.217056 0.556374
-vt 0.333329 0.035702
-vt 0.427398 0.143485
-vt 0.069695 0.466053
-vt 0.083918 0.209647
-vt 0.199429 0.017127
-vt 0.717907 0.586179
-vt 0.920575 0.604084
-vt 0.914283 0.760194
-vt 0.803969 0.787669
-vt 0.669998 0.777843
-vt 0.545794 0.602010
-vt 0.985528 0.820589
-vt 0.980204 0.929413
-vn 0.932896 0.028330 0.359031
-vn 0.932896 0.028330 0.359031
-vn 0.932896 0.028330 0.359031
-vn 0.932896 0.028330 0.359031
-vn 0.403964 0.746830 -0.528260
-vn 0.403964 0.746830 -0.528260
-vn 0.403964 0.746830 -0.528260
-vn 0.403964 0.746830 -0.528260
-vn -0.454779 0.013700 -0.890499
-vn -0.454779 0.013700 -0.890499
-vn -0.454779 0.013700 -0.890499
-vn -0.454779 0.013700 -0.890499
-vn 0.024976 -0.999687 -0.001116
-vn 0.024976 -0.999687 -0.001116
-vn 0.024976 -0.999687 -0.001116
-vn 0.024976 -0.999687 -0.001116
-vn 0.797059 0.033109 -0.602993
-vn 0.797059 0.033109 -0.602993
-vn 0.797059 0.033109 -0.602993
-vn 0.797059 0.033109 -0.602993
-vn -0.570290 0.228977 0.788885
-vn -0.570290 0.228977 0.788885
-vn -0.570290 0.228977 0.788885
-vn -0.570290 0.228977 0.788885
-vn -0.009096 -0.999942 0.005786
-vn -0.009096 -0.999942 0.005786
-vn -0.009096 -0.999942 0.005786
-vn -0.009096 -0.999942 0.005786
-vn 0.621715 0.081576 0.778984
-vn 0.621715 0.081576 0.778984
-vn 0.621715 0.081576 0.778984
-vn 0.621715 0.081576 0.778984
-vn -0.012016 0.951904 0.306160
-vn -0.012016 0.951904 0.306160
-vn -0.012016 0.951904 0.306160
-vn -0.012016 0.951904 0.306160
-vn -0.746311 0.136504 -0.651449
-vn -0.746311 0.136504 -0.651449
-vn -0.746311 0.136504 -0.651449
-vn -0.746311 0.136504 -0.651449
-vn -0.489225 0.662245 -0.567530
-vn -0.489225 0.662245 -0.567530
-vn -0.489225 0.662245 -0.567530
-vn -0.489225 0.662245 -0.567530
-vn 0.311742 -0.051132 -0.948790
-vn 0.311742 -0.051132 -0.948790
-vn 0.311742 -0.051132 -0.948790
-vn 0.311742 -0.051132 -0.948790
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn -0.007599 -0.999929 0.009230
-vn -0.007599 -0.999929 0.009230
-vn -0.007599 -0.999929 0.009230
-vn -0.007599 -0.999929 0.009230
-vn -0.789101 0.187167 0.585054
-vn -0.789101 0.187167 0.585054
-vn -0.789101 0.187167 0.585054
-vn -0.789101 0.187167 0.585054
-vn -0.604858 0.626514 -0.491556
-vn -0.604858 0.626514 -0.491556
-vn -0.604858 0.626514 -0.491556
-vn -0.604858 0.626514 -0.491556
-s off
-g Rock_lp_4
-usemtl initialShadingGroup
-f 1/33/1 2/34/2 4/35/3 3/36/4
-f 3/15/5 4/16/6 6/17/7 5/18/8
-f 13/7/9 14/6/10 15/5/11 16/8/12
-f 7/24/13 8/25/14 2/26/15 1/27/16
-f 2/1/17 8/2/18 6/3/19 4/4/20
-f 9/9/21 10/13/22 11/14/23 12/10/24
-f 7/24/25 1/27/26 10/30/27 9/31/28
-f 1/33/29 3/36/30 11/37/31 10/38/32
-f 3/15/33 5/18/34 12/21/35 11/22/36
-f 13/7/37 16/8/38 17/39/39 18/40/40
-f 5/18/41 6/17/42 14/19/43 13/20/44
-f 6/3/45 8/2/46 15/5/47 14/6/48
-f 8/25/49 7/24/50 16/28/51 15/29/52
-f 7/24/53 9/31/54 17/32/55 16/28/56
-f 9/9/57 12/10/58 18/11/59 17/12/60
-f 12/21/61 5/18/62 13/20/63 18/23/64
diff --git a/DemoAssets/rocks/rock3.obj b/DemoAssets/rocks/rock3.obj
deleted file mode 100644
index 305156e..0000000
--- a/DemoAssets/rocks/rock3.obj
+++ /dev/null
@@ -1,181 +0,0 @@
-# This file uses meters as units for non-parametric coordinates.
-
-mtllib rock3.mtl
-g default
-v 60.133407 0.000004 367.305796
-v 91.064860 0.000004 266.122598
-v 50.472230 59.334767 340.856741
-v 88.804659 27.466667 265.296105
-v -53.274603 68.849652 286.528257
-v 28.942177 27.466667 202.002468
-v -44.463900 0.000004 291.142106
-v 26.931423 0.000004 207.139466
-v -85.838949 0.231739 364.912423
-v -13.850827 0.231739 405.900329
-v -3.247214 45.162099 390.218536
-v -70.372656 45.162099 355.355635
-v -65.470929 40.151796 261.749006
-v -37.362145 27.466667 238.084505
-v -45.639745 0.000004 233.749824
-v -71.579786 0.000004 254.552454
-v -87.258289 0.231739 297.370367
-v -76.126751 34.988487 293.446185
-v 51.182110 76.647590 319.321325
-v 72.042295 44.779492 277.126060
-v 29.283761 44.779492 222.789145
-v 0.399489 86.162475 271.769669
-vt 0.577364 0.537112
-vt 0.573117 0.277027
-vt 0.656499 0.270336
-vt 0.659842 0.529230
-vt 0.561526 0.863531
-vt 0.544217 0.948922
-vt 0.719920 0.313461
-vt 0.735012 0.515141
-vt 0.981084 0.191616
-vt 0.910527 0.341191
-vt 0.886809 0.549747
-vt 0.186571 0.512872
-vt 0.435295 0.510629
-vt 0.441575 0.654141
-vt 0.214425 0.653785
-vt 0.656530 0.567258
-vt 0.610564 0.756926
-vt 0.043923 0.677298
-vt 0.014159 0.571962
-vt 0.242644 0.130804
-vt 0.508687 0.200230
-vt 0.453022 0.440938
-vt 0.195765 0.496807
-vt 0.291715 0.013576
-vt 0.367077 0.051692
-vt 0.026268 0.360587
-vt 0.033479 0.123853
-vt 0.179877 0.030658
-vt 0.001627 0.792049
-vt 0.354478 0.793410
-vt 0.988633 0.819088
-vt 0.071370 0.977140
-vt 0.033074 0.721007
-vt 0.237306 0.676581
-vt 0.747212 0.746434
-vt 0.835611 0.740298
-vt 0.458341 0.844041
-vt 0.642427 0.751423
-vt 0.502489 0.015520
-vt 0.778956 0.016676
-vt 0.780597 0.099459
-vt 0.563099 0.201029
-vt 0.740036 0.163476
-vt 0.616443 0.257512
-vt 0.640014 0.991670
-vt 0.650089 0.868329
-vt 0.766738 0.890912
-vt 0.728607 0.993517
-vt 0.338219 0.954483
-vt 0.346133 0.871132
-vt 0.792650 0.854321
-vt 0.298401 0.984476
-vn 0.919996 0.226794 0.319643
-vn 0.919996 0.226794 0.319643
-vn 0.919996 0.226794 0.319643
-vn 0.919996 0.226794 0.319643
-vn 0.485070 0.791688 -0.371398
-vn 0.485070 0.791688 -0.371398
-vn 0.485070 0.791688 -0.371398
-vn 0.485070 0.791689 -0.371398
-vn -0.577892 0.255150 -0.775202
-vn -0.577893 0.255150 -0.775202
-vn -0.577892 0.255150 -0.775202
-vn -0.577893 0.255150 -0.775202
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.700233 -0.073905 -0.710078
-vn 0.700233 -0.073905 -0.710078
-vn 0.700233 -0.073905 -0.710078
-vn 0.700233 -0.073905 -0.710078
-vn -0.446673 0.359674 0.819218
-vn -0.446673 0.359674 0.819218
-vn -0.446673 0.359674 0.819218
-vn -0.446673 0.359674 0.819218
-vn -0.001628 -0.999996 0.002454
-vn -0.001628 -0.999996 0.002454
-vn -0.001628 -0.999996 0.002454
-vn -0.001628 -0.999996 0.002454
-vn 0.514174 0.317328 0.796824
-vn 0.514174 0.317328 0.796824
-vn 0.514174 0.317328 0.796824
-vn 0.514174 0.317328 0.796824
-vn -0.081754 0.962335 0.259284
-vn -0.081754 0.962335 0.259284
-vn -0.081754 0.962335 0.259284
-vn -0.081754 0.962335 0.259284
-vn -0.923052 0.226040 -0.311256
-vn -0.923052 0.226040 -0.311256
-vn -0.923052 0.226040 -0.311256
-vn -0.923052 0.226040 -0.311256
-vn -0.337495 0.658108 -0.673046
-vn -0.337495 0.658108 -0.673046
-vn -0.337495 0.658108 -0.673046
-vn -0.337495 0.658108 -0.673046
-vn -0.410614 0.063618 -0.909587
-vn -0.410614 0.063618 -0.909587
-vn -0.410614 0.063618 -0.909587
-vn -0.410614 0.063618 -0.909587
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn 0.000000 -1.000000 0.000000
-vn -0.005207 -0.999985 0.001427
-vn -0.005207 -0.999985 0.001427
-vn -0.005207 -0.999985 0.001427
-vn -0.005207 -0.999985 0.001427
-vn -0.946809 0.320637 0.027268
-vn -0.946809 0.320637 0.027268
-vn -0.946809 0.320637 0.027268
-vn -0.946809 0.320637 0.027268
-vn -0.833535 0.547628 -0.072960
-vn -0.833535 0.547628 -0.072960
-vn -0.833535 0.547628 -0.072960
-vn -0.833535 0.547628 -0.072960
-vn 0.869313 0.456276 0.190017
-vn 0.869313 0.456276 0.190017
-vn 0.869313 0.456276 0.190017
-vn 0.869313 0.456276 0.190017
-vn 0.539105 0.698691 -0.470316
-vn 0.539105 0.698691 -0.470316
-vn 0.539105 0.698691 -0.470316
-vn 0.539105 0.698691 -0.470316
-vn -0.338632 0.647169 -0.683008
-vn -0.338632 0.647169 -0.683008
-vn -0.338632 0.647169 -0.683008
-vn -0.338632 0.647169 -0.683008
-vn -0.215613 0.847341 0.485309
-vn -0.215613 0.847341 0.485309
-vn -0.215613 0.847341 0.485309
-vn -0.215613 0.847341 0.485309
-s off
-g Rock_lp_3
-usemtl initialShadingGroup
-f 1/39/1 2/40/2 4/41/3 3/42/4
-f 19/11/5 20/8/6 21/7/7 22/10/8
-f 13/45/9 14/6/10 15/5/11 16/46/12
-f 7/20/13 8/21/14 2/22/15 1/23/16
-f 2/1/17 8/2/18 6/3/19 4/4/20
-f 9/12/21 10/13/22 11/14/23 12/15/24
-f 7/20/25 1/23/26 10/26/27 9/27/28
-f 1/16/29 3/17/30 11/14/31 10/13/32
-f 3/29/33 5/30/34 12/52/35 11/32/36
-f 13/45/37 16/46/38 17/47/39 18/48/40
-f 5/51/41 6/37/42 14/38/43 13/35/44
-f 6/49/45 8/50/46 15/5/47 14/6/48
-f 8/21/49 7/20/50 16/24/51 15/25/52
-f 7/20/53 9/27/54 17/28/55 16/24/56
-f 9/12/57 12/15/58 18/18/59 17/19/60
-f 12/31/61 5/51/62 13/35/63 18/36/64
-f 3/42/65 4/41/66 20/43/67 19/44/68
-f 4/4/69 6/3/70 21/7/71 20/8/72
-f 6/3/73 5/9/74 22/10/75 21/7/76
-f 5/30/77 3/29/78 19/33/79 22/34/80
diff --git a/DemoAssets/trees/tree01.fbx b/DemoAssets/trees/tree01.fbx
index 00e129f..570ba48 100644
Binary files a/DemoAssets/trees/tree01.fbx and b/DemoAssets/trees/tree01.fbx differ
diff --git a/DemoAssets/trees/tree02.fbx b/DemoAssets/trees/tree02.fbx
index a615674..f1601e9 100644
Binary files a/DemoAssets/trees/tree02.fbx and b/DemoAssets/trees/tree02.fbx differ
diff --git a/DemoAssets/trees/tree03.fbx b/DemoAssets/trees/tree03.fbx
index 4559902..ed18bfb 100644
Binary files a/DemoAssets/trees/tree03.fbx and b/DemoAssets/trees/tree03.fbx differ
diff --git a/DemoAssets/trees/tree04.fbx b/DemoAssets/trees/tree04.fbx
index 3af8e8e..6c898bb 100644
Binary files a/DemoAssets/trees/tree04.fbx and b/DemoAssets/trees/tree04.fbx differ